mac80211: remove mixed-cell and userspace MLME code
Neither can currently be set from userspace, so there's no
regression potential, and neither will be supported from
userspace since the new userspace APIs allow the SME, which
is in userspace, to control all we need.
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index f69e84a..564167f 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -247,8 +247,9 @@
#define IEEE80211_STA_ASSOCIATED BIT(4)
#define IEEE80211_STA_PROBEREQ_POLL BIT(5)
#define IEEE80211_STA_CREATE_IBSS BIT(6)
-#define IEEE80211_STA_MIXED_CELL BIT(7)
+/* hole at 7, please re-use */
#define IEEE80211_STA_WMM_ENABLED BIT(8)
+/* hole at 9, please re-use */
#define IEEE80211_STA_AUTO_SSID_SEL BIT(10)
#define IEEE80211_STA_AUTO_BSSID_SEL BIT(11)
#define IEEE80211_STA_AUTO_CHANNEL_SEL BIT(12)
@@ -411,7 +412,6 @@
*
* @IEEE80211_SDATA_ALLMULTI: interface wants all multicast packets
* @IEEE80211_SDATA_PROMISC: interface is promisc
- * @IEEE80211_SDATA_USERSPACE_MLME: userspace MLME is active
* @IEEE80211_SDATA_OPERATING_GMODE: operating in G-only mode
* @IEEE80211_SDATA_DONT_BRIDGE_PACKETS: bridge packets between
* associated stations and deliver multicast frames both
@@ -420,9 +420,8 @@
enum ieee80211_sub_if_data_flags {
IEEE80211_SDATA_ALLMULTI = BIT(0),
IEEE80211_SDATA_PROMISC = BIT(1),
- IEEE80211_SDATA_USERSPACE_MLME = BIT(2),
- IEEE80211_SDATA_OPERATING_GMODE = BIT(3),
- IEEE80211_SDATA_DONT_BRIDGE_PACKETS = BIT(4),
+ IEEE80211_SDATA_OPERATING_GMODE = BIT(2),
+ IEEE80211_SDATA_DONT_BRIDGE_PACKETS = BIT(3),
};
struct ieee80211_sub_if_data {
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index 34f4798..dd2a276f 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -261,8 +261,7 @@
ieee80211_bss_info_change_notify(sdata, changed);
ieee80211_enable_keys(sdata);
- if (sdata->vif.type == NL80211_IFTYPE_STATION &&
- !(sdata->flags & IEEE80211_SDATA_USERSPACE_MLME))
+ if (sdata->vif.type == NL80211_IFTYPE_STATION)
netif_carrier_off(dev);
else
netif_carrier_on(dev);
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index b0808ef..c05be09 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -849,8 +849,7 @@
int wep_privacy;
int privacy_invoked;
- if (!ifmgd || (ifmgd->flags & (IEEE80211_STA_MIXED_CELL |
- IEEE80211_STA_EXT_SME)))
+ if (!ifmgd || (ifmgd->flags & IEEE80211_STA_EXT_SME))
return 0;
bss = ieee80211_rx_bss_get(local, ifmgd->bssid,
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index fcc0a59..47d395a 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -1877,18 +1877,13 @@
if (ieee80211_vif_is_mesh(&sdata->vif))
return ieee80211_mesh_rx_mgmt(sdata, rx->skb, rx->status);
- if (sdata->vif.type != NL80211_IFTYPE_STATION &&
- sdata->vif.type != NL80211_IFTYPE_ADHOC)
- return RX_DROP_MONITOR;
+ if (sdata->vif.type != NL80211_IFTYPE_ADHOC)
+ return ieee80211_ibss_rx_mgmt(sdata, rx->skb, rx->status);
-
- if (sdata->vif.type == NL80211_IFTYPE_STATION) {
- if (sdata->flags & IEEE80211_SDATA_USERSPACE_MLME)
- return RX_DROP_MONITOR;
+ if (sdata->vif.type == NL80211_IFTYPE_STATION)
return ieee80211_sta_rx_mgmt(sdata, rx->skb, rx->status);
- }
- return ieee80211_ibss_rx_mgmt(sdata, rx->skb, rx->status);
+ return RX_DROP_MONITOR;
}
static void ieee80211_rx_michael_mic_report(struct net_device *dev,
diff --git a/net/mac80211/wext.c b/net/mac80211/wext.c
index ce21d66..deb4ece 100644
--- a/net/mac80211/wext.c
+++ b/net/mac80211/wext.c
@@ -129,9 +129,6 @@
sdata = IEEE80211_DEV_TO_SUB_IF(dev);
- if (sdata->flags & IEEE80211_SDATA_USERSPACE_MLME)
- return -EOPNOTSUPP;
-
if (sdata->vif.type == NL80211_IFTYPE_STATION) {
int ret = ieee80211_sta_set_extra_ie(sdata, extra, data->length);
if (ret)
@@ -208,14 +205,6 @@
sdata = IEEE80211_DEV_TO_SUB_IF(dev);
if (sdata->vif.type == NL80211_IFTYPE_STATION) {
- if (sdata->flags & IEEE80211_SDATA_USERSPACE_MLME) {
- if (len > IEEE80211_MAX_SSID_LEN)
- return -EINVAL;
- memcpy(sdata->u.mgd.ssid, ssid, len);
- sdata->u.mgd.ssid_len = len;
- return 0;
- }
-
if (data->flags)
sdata->u.mgd.flags &= ~IEEE80211_STA_AUTO_SSID_SEL;
else
@@ -274,11 +263,7 @@
sdata = IEEE80211_DEV_TO_SUB_IF(dev);
if (sdata->vif.type == NL80211_IFTYPE_STATION) {
int ret;
- if (sdata->flags & IEEE80211_SDATA_USERSPACE_MLME) {
- memcpy(sdata->u.mgd.bssid, (u8 *) &ap_addr->sa_data,
- ETH_ALEN);
- return 0;
- }
+
if (is_zero_ether_addr((u8 *) &ap_addr->sa_data))
sdata->u.mgd.flags |= IEEE80211_STA_AUTO_BSSID_SEL |
IEEE80211_STA_AUTO_CHANNEL_SEL;